{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013381","494:4940008366","490:4900013315","466:4660012433","490:4900013304","490:4900013355","487:4870000219","466:4660012436","466:4660006846","466:4660007130","494:4940006803","466:4660007278","466:4660010665","487:4870001714","490:4900013303","494:4940007436","466:4660009321","490:4900013388","490:4900013310","494:4940008278","466:4660009147","490:4900013275","490:4900013337","466:4660010501","487:4870000578"],"twin_admin_codes":[490,494,490,466,490,490,487,466,466,466,494,466,466,487,490,494,466,490,490,494,466,490,490,466,487],"twin_sims":[0.26263286531837776,0.13001105462965387,0.12123781608437491,0.0775133667701752,0.06497703828338873,0.0611853429232332,0.05738568612055929,0.055223978639912324,0.05500878684186467,0.05123278422245931,0.05042967084979141,0.0491863077302021,0.0447854793990091,0.043827600622985845,0.03975139415862317,0.03941763210275302,0.03790921002724165,0.037566780217426224,0.03611066255205966,0.03511325857721424,0.03488265553246004,0.03235088879791667,0.030781880430458163,0.029933664562042654,0.02879951080337363],"twin_dists":[0.21237541992725262,0.262342336399798,0.2667965437969425,0.293717685910613,0.3036798418323411,0.30700129054618364,0.3105038187180687,0.31258272029871176,0.3127933317593824,0.3166048933415224,0.31744553166349676,0.31876924961531783,0.32369096149553744,0.32481562583979784,0.32984593367655646,0.3302768244645816,0.3322635735422214,0.33272389365188637,0.3347219610059325,0.3361304527434839,0.3364609366376253,0.34021730829085667,0.3426732408631056,0.3440459018206518,0.3459343864073365],"n_dims_used":45,"mean_confidence":0.9153361002604167},"coverage":{"mean_confidence":0.9153361002604167,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}